#2F188C#2F188C

#2F188C is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.174 H 280.5°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F188C
RGB	rgb(47, 24, 140)
HSL	hsl(252, 71%, 32%)
HSV	hsv(252, 83%, 55%)
CMYK	cmyk(66.4%, 82.9%, 0%, 45.1%)
CIE-LAB	lab(20.64, 43.69, -59.44)
CIE-LCH	lch(20.64, 73.77, 306.32°)
OKLab	oklab(33.55% 0.0317 -0.1716)
OKLCH	oklch(33.55% 0.174 280.5)
XYZ	xyz(6.2310, 3.1506, 25.0856)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F188C #758C18

analogous

#183B8C #2F188C #69188C

triadic

#2F188C #8C2F18 #188C2F

tetradic

#2F188C #8C183B #758C18 #188C69

square

#2F188C #8C183B #758C18 #188C69

split-complementary

#2F188C #8C6918 #3B8C18

monochromatic

#0C0624 #1D0F58 #2F188C #4121C0 #5F40DE

Accessibility & contrast

On white

12.88

#2F188C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2F188C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F188C

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F188C	#FFFFFF	#000000	##FFFFFF
##2F188C	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368F

Deuteranopia (green-blind)

#002D8A

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f188c;
/* rgb */ color: rgb(47, 24, 140);
/* oklch */ color: oklch(33.6% 0.174 280.5);

Tailwind

colors: {
  custom: {
    50: '#765aaf',
    500: '#2f188c',
    950: '#000000',
  },
}

SCSS

$custom: #2f188c;
$custom-light: #765aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f188c",
  "rgb": {
    "r": 47,
    "g": 24,
    "b": 140
  },
  "hsl": {
    "h": 251.897,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33554,
    "c": 0.17448,
    "h": 280.5
  },
  "luminance": 0.03151
}

Semantic roles & 50–950 ramp

primary

#2F188C

secondary

#A6BF41

accent

#ED3ACA

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #2F188C

Body copy rendered with the generated semantic roles for this colour.

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